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Answer to Q123

Solve for y where 0.5y – 1.1 = 4.9

0.5y – 1.1 = 4.9
0.5y = 4.9 + 1.1 (sign changes when you move across your the equal)
0.5y = 6

Divide all through by 0.5
y = 6 ÷ 0.5
y = 6 ÷ ½

This can be rewritten as
y = 6 x 2 [a ÷ 1/b = a x b]
y = 12

Answer: 12

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585 viewsJan 14, 2021 at 14:26

Answer to Q123

Solve for y where 0.5y – 1.1 = 4.9

0.5y – 1.1 = 4.9
0.5y = 4.9 + 1.1 (sign changes when you move across your the equal)
0.5y = 6

Divide all through by 0.5
y = 6 ÷ 0.5
y = 6 ÷ ½

This can be rewritten as
y = 6 x 2 [a ÷ 1/b = a x b]
y = 12

Answer: 12

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